What is the nature of the image formed by a convex lens if the magnification produced by the lens is, `-0.5`?

What is the nature of the image formed by a convex lens if the magnification produced by the lens is +3 ?

What is the nature of image formed by concave lens?

An object is kept at 60 cm in front of convex lens of focal length 15 cm. Find the image distance and the nature of the image . Also find the magnification produced by the lens .

An object is kept at 60 cm in front of a convex lens of focal length 15 cm . Find the image distance and the nature of the image . Also find the magnification produced by the lens.

The focal length of a convex lens is 20 cm. If an object of height 2 cm is placed at 30 cm from the lens, find (i) the position and nature of the image (ii) the height of the image (iii) the magnification produced by the lens.

If the image formed by a thin convex lens of power P has magnification m then image distance v is

A convex lens has focal length of 30cm. Calculate at what distance should the object be placed from the lens so that it forms at 60 cm on the other side of the lens ? Find the magnification produced by the lens in this case.